How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/2100.0*Chance in playoffs100.0*Average seed
Brandon 60 Bill 63 +16.6
+1.0
Babs 110 Daryll 33 -1.9
-0.0
Chris 76 Yarroch 91 -1.6
-0.1
Fitz 59 Zach 62 +1.5
+0.1
Kyle 45 Josh 53 +0.3
If winner is:HomeTieAway
Week of 11/9100.0*Chance in playoffs100.0*Average seed
Babs vs Bill-21.1+3.6+21.0
-1.1+0.1+1.1
Josh vs Yarroch-1.6+2.2+1.6
-0.0+0.1+0.0
Jake vs Kyle+1.9*+0.3-1.9
Daryll vs Fitz+1.0+1.1-1.1
+0.0+0.1-0.0
Jason vs Chris+0.2-1.3-0.2
+0.0-0.1-0.0
Zach vs Brandon-0.0+0.1+0.0

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

Chances based on how well the Bill finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
184-0-0In18492840679,985
173-0-1In12052252082,424
163-1-099.8%04264323402,722,521
2-0-299.93274720203,778
152-1-197.70227472120248,272
1-0-396.33304123480
142-2-066.604214129504,086,292
1-1-269.504234327407,435
131-2-135.8053047161247,831
0-1-339.4435451571
121-3-03.900423442622,719,864
0-2-23.90427462213,699
110-3-10.6011139437082,692
100-4-00.00022055231682,584
Total:57.5%1481314171713841011,567,528
Games Above .500
Chance Will Make Playoffs